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Caption text is also displayed on black rectangle background. The following caption background parameters can be tuned:
Parameter | Default value in pixels | Description |
|---|---|---|
| mixer_text_cut_top | 3 | Text top cut |
| mixer_text_padding_bottom | 5 | Text bottom padding |
| mixer_text_padding_left | 5 | Text left padding |
| mixer_text_padding_right | 4 | Text right padding |
| mixer_text_padding_top | 5 | Text top padding |
Speech indicator management
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Background picture will be automatically scaled to mixer output stream resolution
Audio only streams picture aspect ratio management
By default, audio only streams picture aspect ratio is set according to mixer one (16:9)
| Code Block | ||
|---|---|---|
| ||
mixer_audio_only_width=640
mixer_audio_only_height=360
mixer_video_width=1280
mixer_video_height=720 |
It can be changed together with mixer if necessary, for example to 4:3
| Code Block | ||
|---|---|---|
| ||
mixer_audio_only_width=640
mixer_audio_only_height=480
mixer_video_width=1280
mixer_video_height=960 |
Note that audio only streams picture aspect ratio settings are applied only with WCS restart.
Real-time mixer tuning
Real-time mixer can be tuned using the following parameters
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